Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1801 RAILROAD AVE, CORSON, SD, 57005
Parent company: MDU RESOURCES GROUP INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Polycyclic aromatic compounds | Total |
|---|---|---|
| 2012 | 1 | 1 |
| 2011 | 1 | 1 |
| 2010 | 2 | 2 |
| 2009 | 6 | 6 |
| 2008 | 6 | 6 |
| 2007 | 8 | 8 |
| 2006 | 25 | 25 |